Ultramarine is famous for its characteristic bright blue hue. The pigment is non-toxic, lightfast and suitable for most artistic techniques, but has limited alkali resistance and grays in acidic media. This pigment is the standard grade for oil, glue and lime. It is also suitable for use in acrylic, tempera and watercolor.

Available in 100g, 500g and 1kg sizes. Can be special ordered in 10kg and 25kg sizes - please contact us for pricing and availability.

Technical Data:

• Chemical description:‍ Sodium-aluminium-sulfo-silicate. Pigment Blue 29, C.I. 77007

• Lightfastness - thinned:‍ 8 (1 is bad, 8 is best)

• Lightfastness - medium: 8 (1 is bad, 8 is best)

• Lightfastness - concentrated: 8 (1 is bad, 8 is best)

• ColorIndex: PB 29.77007

• Suitability: Acrylics, Lime / Fresco, Oil, Tempera, Watercolor / Gouache

• Colors: Blue

• Forms: Powder

• Solubility in water: Insoluble

Additional product information / technical data

Safety Data Sheet (SDS)